﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.HttpsPolicy;
using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Options;
using Model;
using TP5Like.DBModel;

namespace TP5Like
{
    public class Startup
    {
        public Startup(IConfiguration configuration)
        {
            Configuration = configuration;
        }

        public IConfiguration Configuration { get; }

        // This method gets called by the runtime. Use this method to add services to the container.
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddDbContext<DataDBContext>(optionsBuilder => {
                var dataAppSetting = Configuration.GetSection("ConnectionSetting").Get<ConnectionSetting>();
                if (dataAppSetting == null)
                {
                    throw new Exception("未配置数据库连接");
                }

                switch (dataAppSetting.DbType)
                {
                    case 1:
                        //server连接，EnableRetryOnFailure表示失败支持重试；
                        optionsBuilder.UseSqlServer(dataAppSetting.UserConnectionString, option => option.EnableRetryOnFailure());
                        break;
                    default:
                        optionsBuilder.UseMySQL(dataAppSetting.UserConnectionString);
                        break;
                }
            });

            services.AddMvc().SetCompatibilityVersion(CompatibilityVersion.Version_2_1);
        }

        // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
        public void Configure(IApplicationBuilder app, IHostingEnvironment env)
        {
            if (env.IsDevelopment())
            {
                app.UseDeveloperExceptionPage();
            }
            else
            {
                app.UseHsts();
            }

            app.UseHttpsRedirection();
            app.UseMvc();
        }
    }
}
